Finding the Third Proportional to 2,175,424 and 4,665,776

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175,424 : 4,665,776 = 4,665,776 : x
2. Step 2: Convert to fraction form
   2,175,424/4,665,776 = 4,665,776/x
3. Step 3: Cross multiply
   2,175,424x = 4,665,776 × 4,665,776
4. Step 4: Simplify right side
   2,175,424x = 21,769,465,682,176
5. Step 5: Solve for x
   x = 21,769,465,682,176/2,175,424
6. Step 6: Final answer
   x = 10,006,998.95